Experience the power of the UNO Q and claim a FREE Modulino of your choice
Up to 25% OFF
Celebrating innovation with incredible deals on the community’s favorite boards and kits
Limited time
With global demand high, these celebratory prices and free gifts are only available while supplies last. Grab yours before April 8th, 2026
Elevate your innovation with UNO Q and FREE Modulino
Purchase the UNO Q - available in 2GB RAM or the 4GB powerhouse - and receive a Modulino of your choice for free. It’s theperfect setup to jumpstart your next high-performance project.
From your first connection to advanced prototyping
Whether you’re making your first connection or unlocking massive performance, find the tools to fuel your creativity.
The heart of innovation and the future of IoT
From the timeless power of the classics to the compact versatility of the Nano and the edge of AI.
When passion becomes profession
Empower your automation with tools built for the next chapter of industry.
Built by the community, loved by makers
UNO Q 4GB
"This is really very useful; I've implemented an AI system that works exceptionally well."
UNO Q 4GB
"It's really professional - simply perfect"
UNO Q 2GB
"I don’t have to fight with a tangle of cables. It’s a huge improvement to have the microcontroller and SBC all in one package"
UNO R4 WIFI
"It's the UNO I've been dreaming about and It's a dream come true! The ability to use my PC with a python script to interface with UNO's on my WiFi network is just amazing. Thanks for such a super UNO!"
OPTA WiFi
"I am very pleased and still surprised at how many different applications it can handle."
Plug and Make Kit
"I think that the combination of pieces in this kit is really fantastic: the Arduino UNO R4 + all Modulino modules allow your imagination and ingenuity to reach unprecedented levels! Whether you're a beginner or an experienced Arduino maker. Very well done Arduino!"
Plug and Make Kit
"A fantastic kit to introduce kids to programming and electronics in a simple way, with results they can see right away!"
GIGA R1 WiFi
"The GIGA R1 board is exactly what I was looking for. Fast, with plenty of I/O and all the interfaces I need for my project. If the GIGA board didn’t exist, you’d have to invent it."
FAQ
Do I need a promo code to get the Arduino Days discounts?
No promo code is needed! The 10%, 20%, and 25% discounts are automatically applied to all eligible products on this page. The price you see is the price you pay.
How do I get the FREE Modulino with the Arduino Uno Q?
It’s simple. Just add either the Arduino Uno Q (2GB RAM or 4GB RAM version) to your cart. The complimentary Modulino will be automatically added to your order at checkout. Note: This offer is strictly while supplies last.
How long does the Arduino Days Sale last?
The sale is live right now and will run until Apr 8, 2026. However, our exclusive bundles and top-tier kits tend to sell out fast, so we recommend grabbing what you need early!
Can I buy multiple discounted items or bundles?
Absolutely! You can mix and match any of the discounted boards, kits, and accessories to upgrade your entire lab.
Your next innovation is waiting. What will you build next?
Explore the entire Arduino collection at up to 25% OFF and secure the hardware you need to bring your vision to life. Plus, remember that every Arduino Uno Q purchase includes a FREE Modulino of your choice.
